package Day30;

import java.util.Scanner;

/**
 * Creat with IntelliJ IDEA
 * Description
 * User: mamba24
 * Date: 2022-10-23
 * Time: 16:22
 * To BE A Better Person-2020-3-2
 */
public class TestDem3 {
    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
       // while (sc.hasNext()) {
        //hhh
        //hhh
            int num = sc.nextInt();
            if(num<5){
                System.out.println(1);
                return;
            }
            int fac = 2;
            int time = 1;
            while (num > 1) {
                if (num % fac == 0) {
                    num /= fac;
                    time++;
                }
                fac++;
                //hhh
                if(fac == num){
                    continue;
                }
            }
            System.out.println(time);
        }
    //}
}
